Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for full spectrum led, qb grow light , quantum led grow light , grow light strip led ,led grow light panel . Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details. The product will supply to all over the world, such as Europe, America, Australia,El Salvador , Swaziland ,Kyrgyzstan , Barcelona .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.